[PM/AA] Clean up and homogenize comments throughout basic-aa.

[oota-llvm.git] / lib / Analysis / IntervalPartition.cpp

diff --git a/lib/Analysis/IntervalPartition.cpp b/lib/Analysis/IntervalPartition.cpp
index 1f17b77a5b96f91649cfa64c5f9dc4f09bd8bc68..a0583e86d185e02b428f2f89016b236bfa5c6474 100644 (file)
--- a/lib/Analysis/IntervalPartition.cpp
+++ b/lib/Analysis/IntervalPartition.cpp
@@ -16,8 +16,8 @@
 using namespace llvm;
 
 char IntervalPartition::ID = 0;
-static RegisterPass<IntervalPartition>
-X("intervals", "Interval Partition Construction", true, true);
+INITIALIZE_PASS(IntervalPartition, "intervals",
+                "Interval Partition Construction", true, true)
 
 //===----------------------------------------------------------------------===//
 // IntervalPartition Implementation
@@ -29,7 +29,7 @@ void IntervalPartition::releaseMemory() {
     delete Intervals[i];
   IntervalMap.clear();
   Intervals.clear();
-  RootInterval = 0;
+  RootInterval = nullptr;
 }
 
 void IntervalPartition::print(raw_ostream &O, const Module*) const {
@@ -91,7 +91,7 @@ bool IntervalPartition::runOnFunction(Function &F) {
 // distinguish it from a copy constructor.  Always pass in false for now.
 //
 IntervalPartition::IntervalPartition(IntervalPartition &IP, bool)
-  : FunctionPass(&ID) {
+  : FunctionPass(ID) {
   assert(IP.getRootInterval() && "Cannot operate on empty IntervalPartitions!");
 
   // Pass false to intervals_begin because we take ownership of it's memory